Re: Network performance degradation from 2.6.11.12 to 2.6.16.20

2006-06-25 Thread Harry Edmon
I understand the saying beggars can't be choosers, but I have heard nothing on this issue since June 19th. Does anyone have any ideas on what is going on? Is there more information I can collect that would help diagnose this problem? And again, thanks for any and all help! -- Dr. Harry

Re: Network performance degradation from 2.6.11.12 to 2.6.16.20

2006-06-19 Thread Harry Edmon
them via the web instead of via attachments. Look at: http://www.atmos.washington.edu/~harry/linux/2.6.11.12.out.1min http://www.atmos.washington.edu/~harry/linux/2.6.16.20.out.1min And again, thank to all of you for looking into this. -- Dr. Harry EdmonE-MAIL: [EMAIL

Re: Network performance degradation from 2.6.11.12 to 2.6.16.20

2006-06-19 Thread Harry Edmon
Jesper Dangaard Brouer wrote: Harry Edmon [EMAIL PROTECTED] wrote: I have a system with a strange network performance degradation from 2.6.11.12 to most recent kernels including 2.6.16.20 and 2.6.17-rc6. The system is has Dual single core Xeons with hyperthreading on. cut Hi Harry Can

Re: Network performance degradation from 2.6.11.12 to 2.6.16.20

2006-06-18 Thread Harry Edmon
Stephen Hemminger wrote: Does this fix it? # sysctl -w net.ipv4.tcp_abc=0 Thanks for the suggestion. I will give it a try later tonight. Also Andrew - sorry for the incorrect placement of my follow-up comments. I do appreciate everyone's help in figuring this out. -- Dr. Harry

Re: Network performance degradation from 2.6.11.12 to 2.6.16.20

2006-06-17 Thread Harry Edmon
, and what options would you suggest? I should also note that my network interfaces are Intel, using the latest e1000 driver. Andrew Morton wrote: On Fri, 16 Jun 2006 09:01:23 -0700 Harry Edmon [EMAIL PROTECTED] wrote: I have a system with a strange network performance degradation from